2540270880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10957}}^1$

素因数の和:11008

約数の個数: 288

約数和(自身を含む): 10338741504

約数和(自身を除く): 7798470624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 138, 140, 144, 160, 161, 168, 180, 184, 207, 210, 224, 230, 240, 252, 276, 280, 288, 315, 322, 336, 345, 360, 368, 414, 420, 460, 480, 483, 504, 552, 560, 630, 644, 672, 690, 720, 736, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1120, 1260, 1288, 1380, 1440, 1449, 1610, 1656, 1680, 1840, 1932, 2016, 2070, 2208, 2415, 2520, 2576, 2760, 2898, 3220, 3312, 3360, 3680, 3864, 4140, 4830, 5040, 5152, 5520, 5796, 6440, 6624, 7245, 7728, 8280, 9660, 10080, 10957, 11040, 11592, 12880, 14490, 15456, 16560, 19320, 21914, 23184, 25760, 28980, 32871, 33120, 38640, 43828, 46368, 54785, 57960, 65742, 76699, 77280, 87656, 98613, 109570, 115920, 131484, 153398, 164355, 175312, 197226, 219140, 230097, 231840, 252011, 262968, 306796, 328710, 350624, 383495, 394452, 438280, 460194, 493065, 504022, 525936, 613592, 657420, 690291, 756033, 766990, 788904, 876560, 920388, 986130, 1008044, 1051872, 1150485, 1227184, 1260055, 1314840, 1380582, 1512066, 1533980, 1577808, 1753120, 1764077, 1840776, 1972260, 2016088, 2268099, 2300970, 2454368, 2520110, 2629680, 2761164, 3024132, 3067960, 3155616, 3451455, 3528154, 3681552, 3780165, 3944520, 4032176, 4536198, 4601940, 5040220, 5259360, 5292231, 5522328, 6048264, 6135920, 6902910, 7056308, 7363104, 7560330, 7889040, 8064352, 8820385, 9072396, 9203880, 10080440, 10584462, 11044656, 11340495, 12096528, 12271840, 13805820, 14112616, 15120660, 15778080, 15876693, 17640770, 18144792, 18407760, 20160880, 21168924, 22089312, 22680990, 24193056, 26461155, 27611640, 28225232, 30241320, 31753386, 35281540, 36289584, 36815520, 40321760, 42337848, 45361980, 52922310, 55223280, 56450464, 60482640, 63506772, 70563080, 72579168, 79383465, 84675696, 90723960, 105844620, 110446560, 120965280, 127013544, 141126160, 158766930, 169351392, 181447920, 211689240, 254027088, 282252320, 317533860, 362895840, 423378480, 508054176, 635067720, 846756960, 1270135440, 2540270880]

約数ペア:

[(1, 2540270880), (2, 1270135440), (3, 846756960), (4, 635067720), (5, 508054176), (6, 423378480), (7, 362895840), (8, 317533860), (9, 282252320), (10, 254027088), (12, 211689240), (14, 181447920), (15, 169351392), (16, 158766930), (18, 141126160), (20, 127013544), (21, 120965280), (23, 110446560), (24, 105844620), (28, 90723960), (30, 84675696), (32, 79383465), (35, 72579168), (36, 70563080), (40, 63506772), (42, 60482640), (45, 56450464), (46, 55223280), (48, 52922310), (56, 45361980), (60, 42337848), (63, 40321760), (69, 36815520), (70, 36289584), (72, 35281540), (80, 31753386), (84, 30241320), (90, 28225232), (92, 27611640), (96, 26461155), (105, 24193056), (112, 22680990), (115, 22089312), (120, 21168924), (126, 20160880), (138, 18407760), (140, 18144792), (144, 17640770), (160, 15876693), (161, 15778080), (168, 15120660), (180, 14112616), (184, 13805820), (207, 12271840), (210, 12096528), (224, 11340495), (230, 11044656), (240, 10584462), (252, 10080440), (276, 9203880), (280, 9072396), (288, 8820385), (315, 8064352), (322, 7889040), (336, 7560330), (345, 7363104), (360, 7056308), (368, 6902910), (414, 6135920), (420, 6048264), (460, 5522328), (480, 5292231), (483, 5259360), (504, 5040220), (552, 4601940), (560, 4536198), (630, 4032176), (644, 3944520), (672, 3780165), (690, 3681552), (720, 3528154), (736, 3451455), (805, 3155616), (828, 3067960), (840, 3024132), (920, 2761164), (966, 2629680), (1008, 2520110), (1035, 2454368), (1104, 2300970), (1120, 2268099), (1260, 2016088), (1288, 1972260), (1380, 1840776), (1440, 1764077), (1449, 1753120), (1610, 1577808), (1656, 1533980), (1680, 1512066), (1840, 1380582), (1932, 1314840), (2016, 1260055), (2070, 1227184), (2208, 1150485), (2415, 1051872), (2520, 1008044), (2576, 986130), (2760, 920388), (2898, 876560), (3220, 788904), (3312, 766990), (3360, 756033), (3680, 690291), (3864, 657420), (4140, 613592), (4830, 525936), (5040, 504022), (5152, 493065), (5520, 460194), (5796, 438280), (6440, 394452), (6624, 383495), (7245, 350624), (7728, 328710), (8280, 306796), (9660, 262968), (10080, 252011), (10957, 231840), (11040, 230097), (11592, 219140), (12880, 197226), (14490, 175312), (15456, 164355), (16560, 153398), (19320, 131484), (21914, 115920), (23184, 109570), (25760, 98613), (28980, 87656), (32871, 77280), (33120, 76699), (38640, 65742), (43828, 57960), (46368, 54785)]